body {
	padding-top: 40px;
	padding-bottom: 40px;
	background-color: #eee;
	margin:0;
	font-family:'Microsoft YaHei','微软雅黑',Serif;
}

.form-signin {
	max-width: 330px;
	padding: 15px;
	margin: 0 auto;
}
.form-signin .form-signin-heading,
.form-signin .checkbox {
	margin-bottom: 10px;
}
.form-signin-heading {
	display:block;
	text-align:center;
	font-size:40px;
}
.form-signin .checkbox {
	font-weight: normal;
}
.form-signin .form-control {
	position: relative;
	font-size: 16px;
	height: auto;
	padding: 10px;
	-webkit-box-sizing: border-box;
		 -moz-box-sizing: border-box;
					box-sizing: border-box;
}
.form-signin .form-control:focus {
	z-index: 2;
}
.form-signin input[type="text"] {
	margin-bottom: -1px;
	border-bottom-left-radius: 0;
	border-bottom-right-radius: 0;
}
.form-signin input[type="password"] {
	margin-bottom: 10px;
	border-top-left-radius: 0;
	border-top-right-radius: 0;
}
.form-control {
	width:300px;
}